Bray Controls manufactures resilient-seated double flanged butterfly valves and double flanged, double offset HP butterfly valves. The resilient-seated valves are available in 1" to 120" sizes and feature up to 250 psi. The double offset flanged butterfly valves are available in 1-1/2" to 60" sizes and feature ratings of ASME Class 150/300/600.

Tyco Valves & Controls distributes Keystone-brand triple eccentric, double flanged butterfly valves in 6" to 20" sizes. These flanged butterfly valves feature pressure ratings of 120 to 350 psi, with a temperature range of up to 220F.